package com.atguigu.springcloud.controller;

import com.atguigu.springcloud.entities.CommonResult;
import com.atguigu.springcloud.entities.Payment;
import com.atguigu.springcloud.service.PaymentService;

import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import java.util.List;

@RestController
@Slf4j
public class PaymentController {

    @Autowired
    private PaymentService paymentService;
    @Value ("${server.port}")
    private String serverPort;
    @Resource
    private DiscoveryClient discoveryClient;

    @PostMapping("/payment/create")
    public CommonResult create(@RequestBody Payment payment){
        int result = paymentService.create(payment);
        log.info("********插入结果={}",result);

        if (result>0){
            return new CommonResult(200,"插入数据成功,serverPort:"+serverPort,result);
        }
        return new CommonResult(444,"插入数据失败serverPort:"+serverPort,null);
    }

    @GetMapping("/payment/get/{id}")
    public CommonResult getPaymentById(@PathVariable("id") Long id){

        Payment payment = paymentService.getPaymentById(id);

        if (payment != null){
            return new  CommonResult(200,"查询成功,嘿嘿 serverPort:"+serverPort,payment);
        }
        return new  CommonResult(444,"啊哦！没有对应的id记录"+id,null);


    }

    @GetMapping("/payment/discovery")
    public Object discovery(){
        List<String> services = discoveryClient.getServices();
        for (String service : services) {
            log.info("*******service"+service);
        }
        List<ServiceInstance> instances = discoveryClient.getInstances("CLOUD-PAYMENT-SERVICE");
        for (ServiceInstance instance : instances) {
            log.info(instance.getServiceId()+"\t"+instance.getHost()+"\t"+instance.getPort()+"\t"+instance.getUri());
        }
        return discoveryClient;
    }

    @GetMapping(value = "/payment/lb")
    public String getPaymentLB(){

        return serverPort;
    }

}
